# IPolygonLayer Interface

Namespace: [Qlik.Sense.Client.Visualizations.MapComponents](https://help.qlik.com/en-US/sense-developer/May2025/Subsystems/NetSDKAPIref/Content/Qlik.Sense.Client.Visualizations.MapComponents.htm)  
Assembly: Qlik.Sense.Client.dll

Map polygon layer (old version).

## Syntax

```
public interface IPolygonLayer : ILayer, IAbstractStructure
```

## Properties

| Name | Description |
| --- | --- |
| [ListObjectDef](https://help.qlik.com/en-US/sense-developer/May2025/Subsystems/NetSDKAPIref/Content/Qlik.Sense.Client.Visualizations.MapComponents.IPolygonLayer.ListObjectDef.htm#Qlik_Sense_Client_Visualizations_MapComponents_IPolygonLayer_ListObjectDef) | The listobject used by map visualization<br><br>JSON property name: qListObjectDef |